/* ─────────────────────────────────────────────────────────────────────────
   FONTS — every font that any theme might use is loaded up front so that
   switching to the Custom theme can pick any of them without a flash of
   unstyled text.
   ───────────────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&family=Press+Start+2P&family=IBM+Plex+Mono:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&family=Fira+Code:wght@400;500&family=Courier+Prime:wght@400;700&family=Inter:wght@400;500;600;700&family=Archivo+Narrow:wght@400;500;600;700&family=Crimson+Pro:wght@400;500;600&family=Playfair+Display:wght@400;700;900&family=Cinzel:wght@400;600;700&family=Noto+Serif:wght@400;700&family=Lora:wght@400;500;700&display=swap');

/* ─────────────────────────────────────────────────────────────────────────
   DEFAULT THEME (Amber CRT)
   These :root variables are the fallback. Theme files in themes.css
   override them by targeting [data-theme="..."].
   Every color used anywhere in the app is defined here so themes can
   recolor the entire UI by just overriding these variables.
   ───────────────────────────────────────────────────────────────────────── */
:root {
  /* Surfaces */
  --bg:        #0d0d0d;
  --bg-card:   #141414;
  --bg-input:  #1a1a1a;
  --border:    #2a2a2a;
  --border-strong: #1a1a1a;

  /* Brand color — used for primary accents, glow, headings */
  --accent:        #ffb347;
  --accent-dim:    #c47f00;
  --accent-glow:   rgba(255,179,71,0.15);
  --accent-shadow: rgba(255,179,71,0.4);

  /* Heatmap ramp — lowest -> highest activity */
  --heatmap-empty:   #1a1a1a;
  --heatmap-empty-border: #2a2a2a;
  --heatmap-1: #5a3a00;
  --heatmap-2: #a06800;
  --heatmap-3: #c47f00;
  --heatmap-4: #ffb347;

  /* Status colors */
  --success: #39ff14;
  --danger:  #ff4444;
  --danger-glow: rgba(255,68,68,0.08);
  --danger-dim:  #4a1a1a;
  --danger-text: #a04040;

  /* Text */
  --text:     #e8d5a3;
  --text-dim: #7a6a4a;

  /* Chart axis (used by Chart.js inline configs) */
  --chart-grid: #1a1a1a;
  --chart-tick: #7a6a4a;

  /* Effects */
  --scanline: rgba(0,0,0,0.07);
  --navbar-bg: #000;

  /* Style behavior — themes override these to change FEEL, not just color.
     Letter spacing, text shadow intensity, border radius, background image
     (for themes that want grid/texture), and whether the navbar brand
     flickers. Numbers/strings, not colors. */
  --letter-spacing-heading: 3px;
  --letter-spacing-button:  1px;
  --letter-spacing-body:    normal;
  --heading-text-transform: uppercase;
  --body-text-transform:    none;
  --heading-shadow:   0 0 12px var(--accent);
  --heading-shadow-sm: 0 0 10px var(--accent-dim);
  --card-shadow-hover: 0 0 20px var(--accent-glow);
  --button-glow:      0 0 15px var(--accent-glow);
  --border-radius:    0;
  --body-bg-image:    none;
  --flicker-enabled:  1;  /* 1 = on, 0 = off */

  /* Fonts */
  --font-mono:    'Share Tech Mono', monospace;
  --font-display: 'VT323', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  background-image: var(--body-bg-image);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 20px;
  min-height: 100vh;
  letter-spacing: var(--letter-spacing-body);
  /* Smooth color transitions when the user previews a theme on the settings page */
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Scanline overlay — themes that want to disable it set --scanline: transparent */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    var(--scanline) 2px,
    var(--scanline) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── NAVBAR ── */
.navbar {
  background: var(--navbar-bg) !important;
  border-bottom: 1px solid var(--accent-dim);
  padding: 0.75rem 1.5rem;
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent) !important;
  letter-spacing: var(--letter-spacing-heading);
  text-shadow: var(--heading-shadow);
  text-transform: var(--heading-text-transform);
}

.navbar-text { color: var(--text-dim) !important; font-size: 0.85rem; }

.btn-outline-light {
  border-color: var(--accent-dim) !important;
  color: var(--accent) !important;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.btn-outline-light:hover {
  background: var(--accent-glow) !important;
  border-color: var(--accent) !important;
}

/* ── CONTAINER ── */
.container { max-width: 1000px; padding-top: 2rem; }

/* ── ALERTS ── */
.alert {
  background: var(--bg-card);
  border: 1px solid var(--accent-dim);
  border-left: 4px solid var(--accent);
  color: var(--text);
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.alert-danger  { border-left-color: var(--danger); }
.alert-success { border-left-color: var(--success); }
.alert-info    { border-left-color: var(--accent-dim); }
.btn-close { filter: invert(1); }

/* ── HEADINGS ── */
h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  letter-spacing: var(--letter-spacing-heading);
  text-shadow: var(--heading-shadow-sm);
  text-transform: var(--heading-text-transform);
  margin-bottom: 0.25rem;
}

h4, h5 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: var(--letter-spacing-heading);
  text-transform: var(--heading-text-transform);
}

/* ── CARDS ── */
.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius) !important;
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  border-color: var(--accent-dim) !important;
  box-shadow: var(--card-shadow-hover) !important;
}

.card:hover::before { opacity: 1; }

.card-body { padding: 2rem; }
.card-title {
  margin-bottom: 0.5rem;
  color: var(--accent);
}

/* ── PROGRESS BAR ── */
.progress {
  background: var(--bg-input);
  border-radius: var(--border-radius);
  border: 1px solid var(--border);
  height: 18px !important;
  overflow: visible;
}

.progress-bar {
  background: linear-gradient(90deg, var(--accent-dim), var(--accent)) !important;
  box-shadow: 0 0 10px var(--accent-dim);
  border-radius: var(--border-radius);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  transition: width 1s ease;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--text);
  box-shadow: 0 0 6px var(--accent);
  opacity: 0.8;
}

/* ── BUTTONS ── */
.btn {
  border-radius: var(--border-radius) !important;
  font-family: var(--font-mono);
  letter-spacing: var(--letter-spacing-button);
  font-size: 0.8rem;
  text-transform: var(--heading-text-transform);
  transition: all 0.2s;
}

.btn-primary {
  background: transparent !important;
  border: 1px solid var(--accent) !important;
  color: var(--accent) !important;
}

.btn-primary:hover {
  background: var(--accent-glow) !important;
  box-shadow: var(--button-glow);
}

.btn-outline-primary {
  border-color: var(--accent-dim) !important;
  color: var(--accent) !important;
  background: transparent !important;
}

.btn-outline-primary:hover {
  background: var(--accent-glow) !important;
  border-color: var(--accent) !important;
}

.btn-outline-secondary {
  border-color: var(--border) !important;
  color: var(--text-dim) !important;
  background: transparent !important;
}

.btn-outline-secondary:hover {
  border-color: var(--text-dim) !important;
  color: var(--text) !important;
  background: transparent !important;
}

.btn-outline-danger {
  border-color: var(--danger-dim) !important;
  color: var(--danger-text) !important;
  background: transparent !important;
}

.btn-outline-danger:hover {
  border-color: var(--danger) !important;
  color: var(--danger) !important;
  background: var(--danger-glow) !important;
}

.btn-sm { padding: 0.3rem 0.75rem !important; font-size: 0.75rem !important; }

/* ── FORMS ── */
.form-label {
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.form-control, .form-select {
  background: var(--bg-input) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--border-radius) !important;
  color: var(--text) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent-dim) !important;
  box-shadow: 0 0 10px var(--accent-glow) !important;
  outline: none !important;
}

.form-control::placeholder { color: var(--text-dim) !important; }
.form-text { color: var(--text-dim) !important; font-size: 0.75rem; }

/* Color pickers used by the custom theme builder */
input[type="color"] {
  width: 100%;
  height: 42px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  cursor: pointer;
  padding: 2px;
}

/* ── DASHBOARD HEADER ── */
.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.dash-header .subtitle {
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  border: 1px dashed var(--border);
}

.empty-state .big-number {
  font-family: var(--font-display);
  font-size: 8rem;
  color: var(--border);
  line-height: 1;
  display: block;
}

.empty-state p { color: var(--text-dim); font-size: 0.85rem; letter-spacing: 1px; }

/* ── SKILL STAT ROW ── */
.stat-row {
  display: flex;
  gap: 1.5rem;
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.stat-row span { display: flex; flex-direction: column; gap: 2px; }
.stat-row strong { color: var(--accent); font-size: 1.5rem; }

/* ── FEEDBACK CARD ── */
.feedback-body {
  white-space: pre-line;
  line-height: 1.8;
  color: var(--text);
  font-size: 0.9rem;
  border-left: 3px solid var(--accent-dim);
  padding-left: 1.25rem;
}

/* ── FORM PAGE WRAPPER ── */
.form-page {
  max-width: 540px;
  margin: 0 auto;
}

.form-page .page-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* ── HEATMAP ── */
.heatmap-cell { width: 14px; height: 14px; }
.heatmap-cell.empty   { background: var(--heatmap-empty); border: 1px solid var(--heatmap-empty-border); }
.heatmap-cell.level-1 { background: var(--heatmap-1); }
.heatmap-cell.level-2 { background: var(--heatmap-2); }
.heatmap-cell.level-3 { background: var(--heatmap-3); }
.heatmap-cell.level-4 { background: var(--heatmap-4); box-shadow: 0 0 6px var(--heatmap-4); }

/* ── SETTINGS PAGE — THEME PICKER ── */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.theme-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  position: relative;
}

.theme-card:hover {
  border-color: var(--accent-dim);
  box-shadow: 0 0 10px var(--accent-glow);
}

.theme-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow);
}

.theme-card.selected::after {
  content: '◆ SELECTED';
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 0.55rem;
  color: var(--accent);
  letter-spacing: 1px;
}

.theme-card.saved-active::before {
  content: '● ACTIVE';
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  font-size: 0.55rem;
  color: var(--success);
  letter-spacing: 1px;
}

.theme-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: 2px;
  margin-top: 1rem;
  margin-bottom: 0.25rem;
}

.theme-tagline {
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
  min-height: 2.2em;
}

.theme-swatches {
  display: flex;
  gap: 4px;
  height: 28px;
}

.theme-swatch {
  flex: 1;
  border: 1px solid var(--border);
}

/* ── ANIMATIONS ── */
@keyframes flicker {
  0%, 100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.85; }
  94% { opacity: 1; }
  96% { opacity: 0.9; }
  97% { opacity: 1; }
}

.navbar-brand { animation: flicker 6s infinite; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card { animation: fadeInUp 0.4s ease both; }
.card:nth-child(2) { animation-delay: 0.08s; }
.card:nth-child(3) { animation-delay: 0.16s; }
.card:nth-child(4) { animation-delay: 0.24s; }

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.6) sepia(1) saturate(2) hue-rotate(5deg);
  cursor: pointer;
}


/* ─────────────────────────────────────────────────────────────────────────
   FOOTER
   Sticks to the bottom of the page on short pages via flex layout on body.
   ───────────────────────────────────────────────────────────────────────── */
body {
  display: flex;
  flex-direction: column;
}
body > .container:not(.container-fluid) {
  flex: 1 0 auto;
}
.site-footer {
  flex-shrink: 0;
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  background: var(--navbar-bg);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.25rem; }
.footer-logo {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: var(--letter-spacing-heading);
  font-size: 1.1rem;
  text-transform: var(--heading-text-transform);
}
.footer-tag { color: var(--text-dim); font-size: 0.75rem; letter-spacing: 1px; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-decoration: none;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--accent); }
.footer-copy {
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 1px;
}

/* ─────────────────────────────────────────────────────────────────────────
   COOKIE CONSENT BANNER
   Fixed-bottom strip so it doesn't shove content around. Inherits theme
   colors — works on both dark and light themes.
   ───────────────────────────────────────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-card);
  border-top: 2px solid var(--accent);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
  z-index: 10000;
  padding: 1rem 0;
}
.cookie-banner-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookie-banner p {
  margin: 0;
  color: var(--text);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  flex: 1;
  min-width: 280px;
}
.cookie-banner a {
  color: var(--accent);
  text-decoration: underline;
}
.cookie-banner-actions { display: flex; gap: 0.5rem; }

/* ─────────────────────────────────────────────────────────────────────────
   LEGAL PAGES
   Privacy, ToS — plain readable prose, narrow column for reading.
   ───────────────────────────────────────────────────────────────────────── */
.legal-page {
  max-width: 680px;
  margin: 0 auto;
  padding-bottom: 2rem;
}
.legal-page h2 { margin-bottom: 0.5rem; }
.legal-page h3 {
  font-family: var(--font-display);
  color: var(--accent);
  letter-spacing: var(--letter-spacing-heading);
  text-transform: var(--heading-text-transform);
  font-size: 1.3rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
.legal-page p, .legal-page li {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
}
.legal-page ul, .legal-page ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.legal-page .legal-updated {
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 1px;
  margin-bottom: 2rem;
}
.legal-page strong { color: var(--accent); }